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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: QCISD/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at QCISD/cc-pVDZ
 hartrees
Energy at 0K-133.533195
Energy at 298.15K-133.539380
HF Energy-133.048967
Nuclear repulsion energy75.621435
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at QCISD/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3515 3372 0.14      
2 A' 3243 3112 34.44      
3 A' 3150 3022 11.58      
4 A' 1538 1476 1.27      
5 A' 1316 1262 6.56      
6 A' 1262 1211 13.10      
7 A' 1131 1085 3.25      
8 A' 1016 975 11.22      
9 A' 897 860 48.80      
10 A' 780 748 16.99      
11 A" 3230 3099 0.46      
12 A" 3140 3013 27.13      
13 A" 1496 1435 0.04      
14 A" 1284 1232 7.77      
15 A" 1158 1111 1.74      
16 A" 1115 1070 1.29      
17 A" 916 879 11.20      
18 A" 886 850 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 15535.8 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 14905.1 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at QCISD/cc-pVDZ
ABC
0.75673 0.69698 0.44420

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.039 0.881 0.000
H2 0.917 1.251 0.000
C3 -0.039 -0.398 0.746
C4 -0.039 -0.398 -0.746
H5 -0.967 -0.610 1.289
H6 0.879 -0.711 1.261
H7 -0.967 -0.610 -1.289
H8 0.879 -0.711 -1.261

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.02501.48041.48042.17872.22812.17872.2281
H21.02502.04692.04692.94562.33272.94562.3327
C31.48042.04691.49271.09611.09742.24722.2288
C41.48042.04691.49272.24722.22881.09611.0974
H52.17872.94561.09612.24721.84882.57813.1492
H62.22812.33271.09742.22881.84883.14922.5211
H72.17872.94562.24721.09612.57813.14921.8488
H82.22812.33272.22881.09743.14922.52111.8488

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.724 N1 C3 H5 114.651
N1 C3 H6 118.864 N1 C4 C3 59.724
N1 C4 H7 114.651 N1 C4 H8 118.864
H2 N1 C3 108.198 H2 N1 C4 108.198
C3 N1 C4 60.552 C3 C4 H7 119.678
C3 C4 H8 117.940 C4 C3 H5 119.678
C4 C3 H6 117.940 H5 C3 H6 114.880
H7 C4 H8 114.880
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability